冷凍3種 問題集 2026｜第三種冷凍機械責任者

StackWorks LLC

About this app

This resource allows you to learn all the laws and safety management techniques required for the Third-Class Refrigeration Machine Operator Examination, with 398 practice questions and explanations. It includes p-h diagrams, refrigeration cycle diagrams, and solutions to calculation problems. You can solidify your knowledge in your spare time with 1,141 true/false drills, flashcards, and key point notes. A mock exam focusing solely on laws and regulations is also available for those exempt from the safety management techniques section.


■ Contents
• Practice Problems: 398 questions
• Explanations for all questions
• True/False Drills: 1,141 questions
• Flashcards: 129 cards
• Key Point Notes: 32 items

■ Subject Areas
• Laws and Regulations
• Safety Management Technology

■ Basic Exam Information
• Exam Date: Once a year, in November (For fiscal year 2026, it will be November 8th (Sunday). Laws and Regulations: 9:30-10:30, Safety Management Technology: 11:10-12:40)
• Passing Criteria: 60% or higher of the maximum score in each subject (12 out of 20 questions in Laws and Regulations, 9 out of 15 questions in Safety Management Technology). Failure to meet the criteria in even one subject will result in failure. Those who have completed the Third-Class Refrigeration Machinery Training Course of the High Pressure Gas Safety Association and passed the certification exam are exempt from Safety Management Technology and only need to take the Laws and Regulations exam.

■ Learning Features to Help You Pass
• Today's Learning: Automatically presents review questions and new questions tailored to the scoring system and your weak points in the actual exam.
• Review Questions Reappear When You're Almost Forgotten. Setting an exam date ensures a full review cycle before the exam.
• Practice by Year, Subject, and Condition. Incorrect and ambiguous questions are automatically listed.
• Elimination Method by Long-Pressing Options. Includes correct/incorrect answers, explanations, bookmarks, and notes for each answer.
• Mock Exams with the same time and allocation as the actual exam (Mock Exams and Laws Only). Judgments are based on passing criteria, and scores for each subject are displayed.
• Passing Prospects, Learning Calendar, Consecutive Learning Days, Home Screen Widget, Daily Reminders
• Adjustable Font Size, Dark Theme, and Side-by-Side Display of Questions and Explanations on Tablets

■ Passing Pack
Laws 1 and Security Management Technology 1 are available from the start. The Passing Pack unlocks access to all years, exams, and mock exams.


■ Important Notes
• This app is an independent learning app and is not affiliated with the High Pressure Gas Safety Association (designated testing organization). It does not represent any government agency or examination administering body.
• Official examination information (source): https://www.khk.or.jp/qualification/national_qualification/examination/examination_about.html
• Questions, explanations, flashcards, summary of key points, and diagrams: StackWorks original
• Laws and regulations may be amended. Please check the latest information provided by the examination administering body.
• Learning records are saved only on your device and are not transmitted externally.

What’s new

アプリのアイコンを新しくしました。次回の試験日を追加しました。